<template>
	<view class="pay">
		<view class="payorder">
			<view class="payNumber">
				订单号:{{outTradeNo}}
			</view>
			<view class="payPrice">
				<text>¥</text>{{totalAmount}}
			</view>
			<view class="payTime">
				<!-- 最迟支付时间:{{payinfo.end_time}} -->
			</view>
		</view>
		<view class="payType">
			<view class="payTypeTitle">
				请选择支付方式
			</view>
			<radio-group @change="radioChange">
				<view class="payTypeItem">
					<view class="payTypeItemLeft">
						<image src="../../static/pay/alipay.png" class="payicon"></image>支付宝支付
					</view>
					<radio color="#01c2fa" value="1" checked=""></radio>
				</view>
				<view class="payTypeItem">
					<view class="payTypeItemLeft">
						<image src="../../static/pay/wxpay.png" class="payicon"></image>微信支付
					</view>
					<radio color="#01c2fa" value="2"></radio>
				</view>
			</radio-group>

		</view>
		<view class="payButton" @click="pay">
			确定支付
		</view>

		<!-- 添加支付表单区域 -->
		<div id="divform"></div>
	</view>

</template>

<script>
	export default {
		data() {
			return {
				paytype: 1,
				payForm: '', //初始化支付表单
				totalAmount: 200, //初始化总支付金额
				outTradeNo: '2012121909021', //初始化主订单号
			}
		},
		onLoad(option) {
			this.outTradeNo = option.outTradeNo
			this.totalAmount = option.countmoney
		},
		methods: {
			// 支付
			async pay() {
				let {
					token
				} = uni.getStorageSync('userInfo')
				let totalAmount = this.totalAmount
				let outTradeNo = this.outTradeNo
				let option = {
					url: '/api/alipay',
					data: {
						totalAmount,
						outTradeNo,
						type: 1
					},
					method: 'POST',
					header: {
						authorization: token
					}

				}
				// console.log(option);
				// return
				let result = await this.$http(option)
				// console.log(result);
				// return
				if (result.data.code == 200) {
					// 提交支付返回一个from表单，让表单自动提交
					let divform = document.getElementById('divform')
					divform.innerHTML = result.data.list //解析from表单
					document.forms[0].submit() //要返回的表单
				}
			},
			// 切换支付方式
			radioChange() {}
		}
	}
</script>

<style>
	/* 引入样式 */
	@import '@/static/css/pay.css';
</style>